National Transportation Safety Board
Appears in 8 timelines · 56 dated events
Timelines
Titan submersible
On June 18, 2023, OceanGate's submersible Titan imploded during a dive to the wreck of the Titanic in the North Atlantic, killing all five people aboard. Debris was ...
Boeing
Boeing began in Seattle in 1916 as Pacific Aero Products and grew into a major maker of commercial jets and a defence and space contractor. Two fatal 737 MAX crashes in 2...
Air India 171 crash
On June 12, 2025, Air India flight 171, a Boeing 787-8 bound for London Gatwick, crashed into buildings in Ahmedabad shortly after takeoff, killing 241 of the 242 people ...
East Palestine derailment
On February 3, 2023, a Norfolk Southern freight train derailed in East Palestine, Ohio, and tank cars carrying hazardous materials were involved in a fire. Three days lat...
DCA midair collision
On the evening of January 29, 2025, a PSA Airlines CRJ700 operating as American Eagle flight 5342 collided with a US Army UH-60 Black Hawk over the Potomac River while ap...
Key Bridge collapse
Early on March 26, 2024, the containership Dali lost electrical power leaving Baltimore and struck a pier of the Francis Scott Key Bridge, which collapsed into the Pataps...
737 MAX crashes
Lion Air flight 610 crashed off Indonesia in October 2018 and Ethiopian Airlines flight 302 crashed near Addis Ababa in March 2019, killing all 346 people aboard the two ...
Alaska 1282 door plug
On January 5, 2024, the left mid exit door plug separated from an Alaska Airlines Boeing 737-9 climbing out of Portland, Oregon, and the airplane returned and landed safe...
Key dates
Newest first, across every timelineKey Bridge collapse27 January 2026 · NTSB determines probable cause
DCA midair collision18 November 2025 · NTSB determines probable cause
Key Bridge collapse15 October 2025 · NTSB determines probable cause
Titan submersible30 July 2025 · Three day NTSB hearing opens
DCA midair collision24 June 2025 · NTSB determines probable cause of door plug accident
Boeing24 June 2025 · NTSB determines probable cause
Alaska 1282 door plug15 June 2025 · NTSB team arrives in Ahmedabad
Air India 171 crash13 June 2025 · Rear flight recorder recovered
Air India 171 crash20 March 2025 · NTSB urges review of 68 bridges
Key Bridge collapse11 March 2025 · NTSB issues urgent recommendations
DCA midair collision14 February 2025 · NTSB briefs media
DCA midair collision29 January 2025 · Army helicopter departs Fort Belvoir
DCA midair collision29 January 2025 · PAT25 heads south toward Washington
DCA midair collision29 January 2025 · Flight 5342 cleared to land
DCA midair collision29 January 2025 · Traffic advisory and visual separation
DCA midair collision29 January 2025 · Conflict alert activates
DCA midair collision29 January 2025 · Controller queries helicopter, airliner gets TCAS alert
DCA midair collision29 January 2025 · Aircraft collide over the Potomac
DCA midair collision24 September 2024 · NTSB releases illustrated digest
East Palestine derailment6 August 2024 · Two day NTSB hearing opens
Alaska 1282 door plug27 June 2024 · NTSB sanctions Boeing over media briefing
Alaska 1282 door plug25 June 2024 · NTSB finds failed wheel bearing caused derailment
East Palestine derailment24 June 2024 · NTSB publishes investigative update
Key Bridge collapse26 March 2024 · Dali begins leaving the dock
Key Bridge collapse26 March 2024 · Tugboats released
Key Bridge collapse26 March 2024 · First blackout
Key Bridge collapse26 March 2024 · Pilot asks for bridge to be shut
Key Bridge collapse26 March 2024 · Second blackout
Key Bridge collapse26 March 2024 · Police told to close the bridge
Key Bridge collapse26 March 2024 · Traffic stopped in both directions
Key Bridge collapse26 March 2024 · Dali strikes Pier 17
Key Bridge collapse12 March 2024 · NTSB schedules investigative hearing
Alaska 1282 door plug5 January 2024 · Alaska Airlines 1282 door plug separates
Boeing5 January 2024 · Flight 1282 departs Portland
Alaska 1282 door plug5 January 2024 · Left mid exit door plug separates
Alaska 1282 door plug5 January 2024 · Airplane reaches maximum altitude
Alaska 1282 door plug5 January 2024 · Crew selects descent to 10,000 ft
Alaska 1282 door plug5 January 2024 · Airplane descends below 10,000 ft
Alaska 1282 door plug5 January 2024 · Cabin altitude warning stops
Alaska 1282 door plug